Bobbin

Abstract

The utility model relates to the technical field of bobbins, in particular to a bobbin which comprises a main body, an upper end cover and a lower end cover are installed at the upper end and the lower end of the main body respectively, a first open groove is formed in the lower end cover, a tool bit is installed on the first open groove, a second open groove is formed in the upper end cover, and a limiting assembly is installed on one side of the second open groove. A needle cylinder is installed on the upper end cover, and a plurality of sets of needle containing grooves are formed in the needle cylinder. According to the device, a tool bit is installed on a first open groove in a lower end cover of a main body on a bobbin, so that a line can be conveniently cut, a limiting assembly on a second open groove in an upper end cover is convenient for clamping a line end, and the situation that the line is too loose to affect next use is prevented; and integration of the needle cylinder and the bobbin main body is facilitated, so that the practicability of the bobbin main body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of thread reels, in particular to a thread reel. Background Art

[0002] A yarn bobbin is a tool used to wind yarn. In the textile production process, yarn is woven into fabric. The yarn is usually wound on the outer wall of the yarn bobbin. During use, the yarn bobbin rotates around the positioning column to release the yarn.

[0003] According to the disclosed patent CN218434312U, a yarn bobbin that is easy to draw thread includes a yarn bobbin top cover, a vertical plate, a yarn bobbin bottom cover, and a vertical rod. The upper and lower ends of the vertical rod are respectively connected to the yarn bobbin top cover and the yarn bobbin bottom cover. A first hole is opened in the middle part of the upper surface of the yarn bobbin top cover, and the lower surface of the yarn bobbin top cover is concave from bottom to top to form a first annular groove.

[0004] In the process of realizing the utility model, it was found that the following problems existed in the prior art and have not been solved: through the combination of the yarn bobbin top cover, the vertical plate yarn bobbin bottom cover and the fixed rod, the yarn end can be wound around the fixed rod, which is convenient for the staff to find, but the thread cannot be effectively cut after the yarn bobbin is released, and the thread end end is not limited, which is easy to loosen, and the bobbin can only be wound but cannot be combined with the needle, resulting in low practicality. A bobbin is needed to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a bobbin to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thread reel, comprising a main body, wherein an upper end cover and a lower end cover are respectively installed at the upper and lower ends of the main body, a first slot is provided on the lower end cover, a cutter head is installed on the first slot, a second slot is provided on the upper end cover, a limiting component is installed on one side of the second slot, a syringe is installed on the upper end cover, and a plurality of needle slots are provided in the syringe.

[0007] As a preferred technical solution of the utility model, a moving block is installed on the limit assembly, a connecting block is fixedly installed on the bottom end of the moving block, the connecting block is inside the fixed block, an inner cavity is installed on the fixed block, a spring is installed between the inner cavity and the connecting block, and a limiting block is fixedly installed on the end of the connecting block away from the spring.

[0008] As a preferred technical solution of the utility model, an arc-shaped groove is provided on the upper end cover, and the moving block slides in the arc-shaped groove.

[0009] As a preferred technical solution of the utility model, sliders are fixedly installed on both side ends of the fixed block, and a slide groove is opened in the upper end cover, and the slide groove is slidably connected to the sliders on both sides of the fixed block.

[0010] As a preferred technical solution of the utility model, an opening is provided on the syringe, and a cotton block is installed on the needle placement groove in the syringe.

[0011] As a preferred technical solution of the utility model, the outer end of the syringe is equipped with threaded teeth, and a threaded hole is opened in the main body, and the threaded hole is threadedly connected to the threaded teeth on the syringe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) The utility model relates to a thread spool. A knife head is installed on the first slot on the lower end cover of the thread spool body for cutting the thread. A limit assembly is installed on the second slot on the upper end cover for clamping the thread end to prevent the thread from being too loose and affecting the next use. A needle is installed in the thread spool body to facilitate the integration of the needle and the thread spool body, thereby improving the practicality of the thread spool body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of a wire bobbin according to an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure inside a wire bobbin according to an embodiment of the utility model;

[0017] Figure 3 The utility model is a schematic diagram of the structure of the interior of the upper end cover of a bobbin according to an embodiment of the present utility model.

[0018] Reference numerals:

[0019] 1. Lower end cover; 2. Main body; 3. Upper end cover; 4. First slot; 5. Blade; 6. Second slot; 7. Arc slot; 8. Moving block; 9. Syringe; 10. Opening; 11. Needle slot; 12. Cotton block; 13. Threaded hole; 14. Threaded teeth; 15. Fixed block; 16. Connecting block; 17. Spring; 18. Inner cavity; 19. Limit block; 20. Slider; 21. Slide slot. DETAILED DESCRIPTION

[0020] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:

[0021] Example 1

[0022] See also Figure 1 to Figure 2 Embodiment 1 is described, comprising a main body 2, an upper end cover 3 and a lower end cover 1 are respectively installed at the upper and lower ends of the main body 2, a first slot 4 is provided on the lower end cover 1, a cutter head 5 is installed on the first slot 4, a second slot 6 is provided on the upper end cover 3, a limit assembly is installed on one side of the second slot 6, a syringe 9 is installed on the upper end cover 3, a plurality of needle placement grooves 11 are provided in the syringe 9, an opening is provided on the syringe, a cotton block 12 is installed on the needle placement groove 11 in the syringe 9, a threaded tooth 14 is installed on the outer end of the syringe 9, a threaded hole 13 is provided in the main body 2, and the threaded hole 13 is threadedly connected with the threaded tooth 14 on the syringe 9;

[0023] In this embodiment, a cutter head 5 is installed on the first slot 4 on the lower end cover 1 to facilitate cutting of the wire, and a limit assembly on the second slot 6 on the upper end cover 3 is convenient for clamping the wire head end.

[0024] Example 2

[0025] See also Figure 2 to Figure 3 Example 2 is described. This embodiment further describes Example 1, including a moving block 8 installed on the limit assembly, a connecting block 16 fixedly installed at the bottom of the moving block 8, the connecting block 16 is inside the fixed block 15, an inner cavity 18 is installed on the fixed block 15, a spring 17 is installed between the inner cavity 18 and the connecting block 16, a limiting block 19 is fixedly installed at one end of the connecting block 16 away from the spring 17, an arc groove 7 is provided on the upper end cover 3, the moving block 8 slides in the arc groove 7, sliders 20 are fixedly installed on both sides of the fixed block 15, a slide groove 21 is provided in the upper end cover 3, and the slide groove 21 is slidably connected to the sliders 20 on both sides of the fixed block 15;

[0026] In this embodiment, the limiting assembly drives the connecting block 16 to move toward one end of the inner cavity 18 of the fixed block 15 by manually moving the movable block 8, so that the limiting block 19 can be moved to facilitate the removal of the line. Since a spring 17 is installed between the connecting block 16 and the inner cavity 18, the movable block 8 can be loosened to return the limiting block 19 to clamp the line head.

[0027] When applied specifically, the utility model is a thread reel, and the upper and lower ends of the main body 2 on the thread reel provided in the device are respectively installed with an upper end cover 3 and a lower end cover 1, wherein a knife head 5 is installed on the first slot 4 on the lower end cover 1 for cutting the thread, and a limit assembly on the second slot 6 on the upper end cover 3 is convenient for clamping the thread head end to prevent the thread from being too loose and affecting the next use, and the limit assembly drives the connecting block 16 to move toward one end of the inner cavity 18 of the fixed block 15 by manually toggling the moving block 8, so that the limit block 19 can be moved, which is convenient for removing the thread, and a spring 17 is installed between the connecting block 16 and the inner cavity 18, and then the moving block 8 can be loosened to return the limit block 19, and a needle cylinder 9 is installed in the thread reel main body 2, and the needle cylinder 9 is threadedly connected to the thread hole 13 provided on the main body 2 through the thread teeth 14, which is convenient for realizing the integration of the needle cylinder 9 and the thread reel main body 2, and greatly ensures the diversity of the thread reel main body 2.

[0028] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A bobbin, characterized in that: The invention comprises a main body (2), wherein an upper end cover (3) and a lower end cover (1) are respectively installed at the upper and lower ends of the main body (2), a first slot (4) is provided on the lower end cover (1), a cutter head (5) is installed on the first slot (4), a second slot (6) is provided on the upper end cover (3), a limit assembly is installed on one side of the second slot (6), a syringe (9) is installed on the upper end cover (3), and a plurality of needle slots (11) are provided in the syringe (9).

2. A bobbin according to claim 1, characterized in that: A moving block (8) is installed on the limiting assembly, a connecting block (16) is fixedly installed on the bottom end of the moving block (8), the connecting block (16) is located inside the fixed block (15), an inner cavity (18) is installed on the fixed block (15), a spring (17) is installed between the inner cavity (18) and the connecting block (16), and a limiting block (19) is fixedly installed on one end of the connecting block (16) away from the spring (17).

3. A bobbin according to claim 2, characterized in that: The upper end cover (3) is provided with an arc-shaped groove (7), and the moving block (8) slides in the arc-shaped groove (7).

4. A bobbin according to claim 2, characterized in that: Slide blocks (20) are fixedly mounted on both side ends of the fixed block (15), and a slide groove (21) is provided in the upper end cover (3), and the slide groove (21) is slidably connected to the slide blocks (20) on both sides of the fixed block (15).

5. A bobbin according to claim 1, characterized in that: The needle cylinder is provided with an opening, and a cotton block (12) is installed on the needle placement groove (11) in the needle cylinder (9).

6. A bobbin according to claim 1, characterized in that: The outer end of the syringe (9) is provided with threaded teeth (14), and a threaded hole (13) is provided in the main body (2), and the threaded hole (13) is threadedly connected with the threaded teeth (14) on the syringe (9).

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